class_docstr: See :mod:`imageio.plugins.swf`
code: def _can_read(self, request):
      tmp = request.firstbytes[0:3].decode("ascii", "ignore")
      if tmp in ("FWS", "CWS"):
          return True
  
file_path: imageio/imageio/plugins/swf.py
imports: import os
  import zlib
  import logging
  from io import BytesIO
  import numpy
  from ..core import Format, read_n_bytes, image_as_uint
label_desc: Use image node_id 1 for calling the SWFFormat obj's underlying member method code with example usage: obj._can_read(request) and returns: True